3626401 - EC-to-ECP: Error Code: 202 - Error Message: The system failed to reach the OAuth token endpoint.

While Opening Direct Pay Statement from Employee's Profile in Employee Central, you are facing the following error:

• Error Code: 202
• Error Message: The system failed to reach the OAuth token endpoint.
• Root Cause: There was a problem while creating a connection to the remote service: https://YourPayrollSystem/sap/bc/sec/oauth2/token?sap-client=***&scope=HRSFEC_ECP_INFO_SRV 
• OR Root Cause: Response body is incorrect.

Error Code, 202, Error Message, The system failed to reach the OAuth token endpoint, Root Cause, There was a problem while creating a connection to the remote service: sap/bc/sec/oauth2/token, HRSFEC_ECP_INFO_SRV, Response body is incorrect. , KBA , LOD-EC-ECP-SF-PST , EC Payroll Pay Statement , LOD-EC-ECP-PY , Payroll Integration EC to Employee Central Payroll , LOD-EC-ECP-SF-MAS , Employee Data Maintenance via Mashups , LOD-EC-ECP-GLO , Globalization , Problem